| （単位：千円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 788,827 | +4.6% |
| 2Q25 | 741,667 | +2.6% |
| 1Q25 | 737,545 | +12.4% |
| 4Q24 | 753,804 | +26.0% |
| 3Q24 | 754,736 | +24.1% |
| 2Q24 | 723,162 | +21.9% |
| 1Q24 | 656,181 | +14.1% |
| 4Q23 | 598,475 | +5.1% |
| 3Q23 | 608,240 | +13.2% |
| 2Q23 | 593,430 | +25.8% |
| 1Q23 | 574,953 | +43.3% |
| 4Q22 | 569,652 | +73.4% |
| 3Q22 | 537,197 | - |
| 2Q22 | 471,899 | - |
| 1Q22 | 401,329 | - |
| 4Q21 | 328,479 | +128.1% |
| 4Q20 | 143,976 | +389.6% |
| 4Q19 | 29,406 | - |